Toxicological studies can be categorized into several types, each serving a specific purpose:
In Vivo Studies: These involve testing on live organisms, such as animal models, to observe the direct effects of toxicants. In Vitro Studies: Conducted outside a living organism, these studies use cells or tissues to assess toxicity. They are often used for initial screening. Epidemiological Studies: These studies investigate the effects of chemicals on human populations, providing real-world data on exposure and outcomes.